<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./js/vue.js"></script>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"
        integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
        <style>
            .one{
            background: rgb(225, 223, 223);
        }
        .blue{
            background: rgb(110, 110, 245);
        }

        </style>
</head>

<body>
    <div id="app">
    <table class="table table-bordered">
        <thead>
            <tr class="one">
                <td>id</td>
                <td>姓名</td>
                <td>性别</td>
                <td>成绩</td>
                <td>等级</td>
            </tr>
        </thead>
        <tbody>
            <tr class="item" v-for="(item,index) in movies" :class="{blue:index%3===0}">
                <td>{{index+1}}</td>
                <td>{{item.name}}</td>
                <td>{{item.sex}}</td>
                <td>{{item.score}}</td>
                <td><span v-if="item.score>=90">优秀</span>
                    <span v-else-if="item.score>=80">良好</span>
                    <span v-else-if="item.score>=60">及格</span>
                    <span v-else>不及格</span>
                </td>
            </tr>
        </tbody>
    </table>
</div>


    <script>
        let vm = new Vue({
            el: "#app",
            //属性 -变量
            data: {
                movies: [
                    {
                         id: 1, 
                         name: '诸葛亮', 
                         sex: '男', 
                         score: 98 
                    },
                    { 
                        id: 2,
                         name: '周瑜',
                          sex: '男',
                           score: 88 
                        },
                    { 
                        id: 3, 
                        name: '刘阿斗', 
                        sex: '男', 
                        score: 50 
                    },
                    { 
                        id: 4, 
                        name: '曹植', 
                        sex: '男', 
                        score: 90 
                    },
                    { 
                        id: 5, 
                        name: '张飞', 
                        sex: '男', 
                        score: 70 
                    },
                    { 
                        id: 6, 
                        name: '曹丕', 
                        sex: '男', 
                        score: 55 
                    }]
            },
            // 方法-函数
            methods: {

            }
        })
    </script>
</body>

</html>